If vg, vx and vr are the velocities of g

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Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

If vg, vx and vr are the velocities of gamma rays, x-rays and radiowaves respectively, then which of the following is true?

Options:

vg < vx < vr

vg = vx = vr

vg < vx > vr

vg > vx > vr

Correct Answer:

vg = vx = vr

Explanation:

These are all electromagnetic waves travelling with the same velocity i.e. the velocity of light.